53765236326463 has 4 divisors (see below), whose sum is σ = 53765265287968. Its totient is φ = 53765207364960.

The previous prime is 53765236326421. The next prime is 53765236326493. The reversal of 53765236326463 is 36462363256735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53765236326463 - 2²⁵ = 53765202772031 is a prime.

It is a super-2 number, since 2×53765236326463² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53765236326413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11490231 + ... + 15477592.

It is an arithmetic number, because the mean of its divisors is an integer number (13441316321992).

Almost surely, 2^{53765236326463} is an apocalyptic number.

53765236326463 is a deficient number, since it is larger than the sum of its proper divisors (28961505).

53765236326463 is a wasteful number, since it uses less digits than its factorization.

53765236326463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28961504.

The product of its digits is 293932800, while the sum is 61.

The spelling of 53765236326463 in words is "fifty-three trillion, seven hundred sixty-five billion, two hundred thirty-six million, three hundred twenty-six thousand, four hundred sixty-three".